// src/main/java/com/chixing/service/IMessageService.java
package com.chixing.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.chixing.entity.Message;

import java.util.List;

public interface IMessageService extends IService<Message> {
    void saveOfflineMessage(Integer userId, String content);
    public List<String> getUnreadMessages(Long userId);
    public void markMessagesAsRead(Long userId);

}

